From 1498d5b7b7d0c028fcd3f14e402fe09e582fbf38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=95=D0=BB=D0=B5=D0=BD=D0=B0=20=D0=91=D0=B0=D0=BA=D0=B0?=
 =?UTF-8?q?=D0=BB=D1=8C=D1=81=D0=BA=D0=B0=D1=8F?= <elina_kallin@mail.ru>
Date: Thu, 2 May 2024 20:24:28 +0400
Subject: [PATCH] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB?=
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 =?UTF-8?q?=D1=8E=20=D0=BF=D1=80=D0=B8=D0=B5=D0=BC=D0=B0=20(Receptions)?=
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---
 .../Implements/ReceptionBD.cs                 | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 BeautySalon/BeautySalonDBModels/Implements/ReceptionBD.cs

diff --git a/BeautySalon/BeautySalonDBModels/Implements/ReceptionBD.cs b/BeautySalon/BeautySalonDBModels/Implements/ReceptionBD.cs
new file mode 100644
index 0000000..6abb150
--- /dev/null
+++ b/BeautySalon/BeautySalonDBModels/Implements/ReceptionBD.cs
@@ -0,0 +1,83 @@
+using BeautySalonDBModels.Models;
+using Npgsql;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeautySalonDBModels.Implements
+{
+    public class ReceptionBD : AbstractWorkWithStorage<Reception>
+    {
+        public override void Add(Reception reception)
+        {
+            using var conn = GetConnection();
+            conn.Open();
+            using var cmd = new NpgsqlCommand("INSERT INTO receptions (master_id, service_id, date_reception) " +
+                "VALUES (@MasterId, @ServiceId, @DateReception)", conn);
+            cmd.Parameters.AddWithValue("@MasterId", reception.MasterId);
+            cmd.Parameters.AddWithValue("@ServiceId", reception.ServiceId);
+            cmd.Parameters.AddWithValue("@DateReception", reception.DateReception);
+            cmd.ExecuteNonQuery();
+        }
+
+        public override Reception? GetObject(int id)
+        {
+            using var conn = GetConnection();
+            conn.Open();
+            using var cmd = new NpgsqlCommand("SELECT * FROM receptions WHERE reception_id = {id}", conn);
+            using var reader = cmd.ExecuteReader();
+            if (reader.Read())
+            {
+                return new Reception
+                {
+                    ReceptionId = reader.GetInt32(0),
+                    MasterId = reader.GetInt32(1),
+                    ServiceId = reader.GetInt32(2),
+                    DateReception = reader.GetDateTime(3)
+                };
+            }
+            return null;
+        }
+
+        public override List<Reception> GetObjects()
+        {
+            var receptions = new List<Reception>();
+            using var conn = GetConnection();
+            conn.Open();
+            using var cmd = new NpgsqlCommand("SELECT * FROM receptions order by reception_id", conn);
+            using var reader = cmd.ExecuteReader();
+            while (reader.Read())
+            {
+                receptions.Add(new Reception
+                {
+                    ReceptionId = reader.GetInt32(0),
+                    MasterId = reader.GetInt32(1),
+                    ServiceId = reader.GetInt32(2),
+                    DateReception = reader.GetDateTime(3)
+                });
+            }
+            return receptions;
+        }
+
+        public override Reception? Remove(int id)
+        {
+            var reception = GetObject(id);
+            using var conn = GetConnection();
+            conn.Open();
+            using var cmd = new NpgsqlCommand("delete from receptions where reception_id = {id}", conn);
+            cmd.ExecuteNonQuery();
+            return reception;
+        }
+
+        public override void Update(Reception reception)
+        {
+            using var conn = GetConnection();
+            conn.Open();
+            using var cmd = new NpgsqlCommand("update reception set master_id = {reception.MasterId}, " +
+                "service_id = {reception.ServiceId}, date_reception = {reception.DateReception} where reception_id = {reception.ReceptionId}", conn);
+            cmd.ExecuteNonQuery();
+        }
+    }
+}